diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2022-03-19 11:06:30 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2022-03-19 13:08:11 -0700 |
| commit | e94dc6bbdf29787a5ddb01c143a074c31e427dc7 (patch) | |
| tree | 71c75165250a14578bd5f9691dac57ecacc968e4 /arch | |
| parent | e85d29ba4b24f68e7a78cb85c55e754362eeb2de (diff) | |
xtensa: merge stack alignment definitions
xtensa currently has two different definitions for stack alignment.
Replace it with single definition usable in both C and assembly.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/xtensa/include/asm/asmmacro.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/core.h | 7 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/processor.h | 6 |
3 files changed, 8 insertions, 7 deletions
diff --git a/arch/xtensa/include/asm/asmmacro.h b/arch/xtensa/include/asm/asmmacro.h index 3190157950fa..e3474ca411ff 100644 --- a/arch/xtensa/include/asm/asmmacro.h +++ b/arch/xtensa/include/asm/asmmacro.h @@ -225,8 +225,6 @@ #endif .endm -#define XTENSA_STACK_ALIGNMENT 16 - #if defined(__XTENSA_WINDOWED_ABI__) /* Assembly instructions for windowed kernel ABI. */ diff --git a/arch/xtensa/include/asm/core.h b/arch/xtensa/include/asm/core.h index 9138077e567d..f856d2bcb9f3 100644 --- a/arch/xtensa/include/asm/core.h +++ b/arch/xtensa/include/asm/core.h @@ -37,4 +37,11 @@ #endif #endif +/* Xtensa ABI requires stack alignment to be at least 16 */ +#if XCHAL_DATA_WIDTH > 16 +#define XTENSA_STACK_ALIGNMENT XCHAL_DATA_WIDTH +#else +#define XTENSA_STACK_ALIGNMENT 16 +#endif + #endif diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 37d3e9887fe7..ba62bbcea160 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -18,11 +18,7 @@ #include <asm/types.h> #include <asm/regs.h> -/* Xtensa ABI requires stack alignment to be at least 16 */ - -#define STACK_ALIGN (XCHAL_DATA_WIDTH > 16 ? XCHAL_DATA_WIDTH : 16) - -#define ARCH_SLAB_MINALIGN STACK_ALIGN +#define ARCH_SLAB_MINALIGN XTENSA_STACK_ALIGNMENT /* * User space process size: 1 GB. |